public class arraydemo1 {
    public static void main(String[] args) {
        //需求1:定义数组存储5个学生的年龄
        int[] age = {18,18,19,17,19};
        //需求2:定义数组存储3个学生的姓名
        String[] name = {"张三","李四","王五"};
        //需求3:定义数组存储4个学生的身高
        double[] a = {1.78,1.98,1.83,1.65};
    }
}
